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2020245294 = 23336707549
BaseRepresentation
bin111100001101010…
…0111111100101110
312012210110002112210
41320122213330232
513114140322134
6532244511250
7101030541654
oct17032477456
95183402483
102020245294
11947415211
124846ab526
13262715322
14152448dd4
15bc5612e9
hex786a7f2e

2020245294 has 8 divisors (see below), whose sum is σ = 4040490600. Its totient is φ = 673415096.

The previous prime is 2020245277. The next prime is 2020245323. The reversal of 2020245294 is 4925420202.

It is a sphenic number, since it is the product of 3 distinct primes.

2020245294 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168353769 + ... + 168353780.

It is an arithmetic number, because the mean of its divisors is an integer number (505061325).

Almost surely, 22020245294 is an apocalyptic number.

2020245294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020245294 is a wasteful number, since it uses less digits than its factorization.

2020245294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336707554.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2020245294 is about 44947.1388855843. The cubic root of 2020245294 is about 1264.1580307509.

Adding to 2020245294 its reverse (4925420202), we get a palindrome (6945665496).

It can be divided in two parts, 20202452 and 94, that added together give a triangular number (20202546 = T6356).

The spelling of 2020245294 in words is "two billion, twenty million, two hundred forty-five thousand, two hundred ninety-four".

Divisors: 1 2 3 6 336707549 673415098 1010122647 2020245294